PHP remote file inclusion vulnerability in includes/webdav/server.php in Bytehoard 2.1 Epsilon/Delta allows remote attackers to execute arbitrary PHP code via a URL in the bhconfig[bhfilepath] parameter.

Cross-site scripting (XSS) vulnerability in Andrew Godwin ByteHoard 2.1 and earlier allows remote authenticated users to inject arbitrary web script or HTML via file descriptions.

Absolute path traversal vulnerability in the copy action in index.php in Andrew Godwin ByteHoard 2.1 and earlier allows remote authenticated users to create or overwrite files in other users' directories by specifying the absolute path of the directory in the infolder parameter and simultaneously specifying the filename in the filepath parameter.